fetch_folders

A read tool on the Storyblok MCP server.

SERVERStoryblok MCP Server SOURCEarjuncodess/storyblok-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/arjuncodess-storyblok-mcp/fetch-folders.md

WHAT IT DOES

What fetch_folders does on Storyblok MCP Server

AI agents call fetch_folders to retrieve information from Storyblok MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why fetch_folders is rated Low

The 'fetch' operation is a read-only query that retrieves folder information. There are no side effects, no data modifications, no code execution, and no destructive or financial implications. The low severity reflects minimal risk even if misused—an agent could retrieve folder structures but cannot modify or delete data.

From the tool's definition Tool name 'fetch_folders' indicates a retrieval operation. Description is empty, but the verb 'fetch' combined with the Storyblok CMS context (asset and folder management) strongly suggests querying folder metadata or listing folder structures without…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs fetch_folders safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Storyblok MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For fetch_folders, this is the rule to start with:

fetch_folders Allowed

fetch_folders is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "fetch_folders": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Storyblok MCP Server, apply this rule, and every fetch_folders call is checked against it from then on.

FAQ

Questions about fetch_folders

What does the fetch_folders tool do? +

fetch_folders is a read tool on the Storyblok MCP Server MCP server. It is categorised as a Read tool in the Storyblok MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on fetch_folders? +

Register the Storyblok MCP Server MCP server in PolicyLayer and add a rule for fetch_folders: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Storyblok MCP Server. Nothing to install.

What risk level is fetch_folders? +

fetch_folders is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit fetch_folders? +

Yes. Add a rate_limit block to the fetch_folders rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block fetch_folders completely? +

Set action: deny in the PolicyLayer policy for fetch_folders. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides fetch_folders? +

fetch_folders is provided by the Storyblok MCP Server MCP server (arjuncodess/storyblok-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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